722 g/kg to PSU

722 g/kg = 725.538 PSU

g/kgPSU
707 g/kg710.464
712 g/kg715.489
717 g/kg720.513
722725.538
727 g/kg730.562
732 g/kg735.587
737 g/kg740.611

722 g/kg = 725.538 PSU

Formula

1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)